Kling 4.0 Flash

For short videos from text or one starting image. A Kling 4 model with 720p output and durations from 3 to 20 seconds.

Cost

7 tokens/s

VideoProvider: Kling

Try Kling 4.0 Flash in Givon AI

Open a working project for regular creation, or use Playground to inspect the model parameters.

Use through API

Request fields, constraints, and ready-to-use examples for developers. The user workflow starts above.

Run generation
IDEMPOTENCY_KEY="${IDEMPOTENCY_KEY:-$(uuidgen)}"
curl -X POST https://api.givon.ai/api/v1/generations \
  -H "Authorization: Bearer $GIVON_API_KEY" \
  -H "Idempotency-Key: $IDEMPOTENCY_KEY" \
  -H "Content-Type: application/json" \
  -d '{"type":"video","model":"kling-4.0-flash","input":{"prompt":"cinematic drone shot over a city at night","aspectRatio":"16:9","resolution":"720p","duration":5}}'

Input fields

* required
promptprompt

Generation prompt describing the scene, action and direction.

Type
string
Default
—
Allowed
up to 26000 chars
aspectRatioaspectRatio
Type
string
Default
16:9
Allowed
16:9, 9:16, 1:1, 21:9, auto
resolutionresolution
Type
string
Default
720p
Allowed
720p
durationduration
Type
number
Default
5
Allowed
3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
Start imagestartImage

Asset input for the startImage slot.

Type
string
Default
—
Allowed
image · asset, https, data

Cost

7 tokens/s
720pdefault7 tk/s
720p7 tk/s

The variant is selected automatically from request fields, so you do not need to send it.

Capabilities

Modestext_to_videoimage_to_video
Asset slotsstartImage:image
Get API key

Where to use this model